Mixing equipment for rubber powder processing

Abstract

The utility model relates to the technical field of rubber powder mixing, in particular to mixing equipment for rubber powder processing, which comprises a base, two sides of the top of the base are fixedly connected with racks through bolts, the tops of the opposite sides of the two racks are fixedly connected with a tank body, the top of the tank body is communicated with a hopper, and the hopper is communicated with the base. A stirring and dispersing mechanism is mounted on the inner wall of the tank body. By controlling operation of the motor, the transverse rods and the second bevel gear on the transverse rods rotate, then the first bevel gear rotates, the transverse rod on the right side and the first bevel gear on the transverse rod on the right side are driven to rotate, under transmission of the first belt pulley, the second belt pulley and the belt, the rotating rod and the cylinder rotate, and the short rod, the fixed plate and the movable rod are driven to move left and right in a reciprocating mode. The rubber powder screening device has the advantages that rubber powder can be screened, uneven mixing caused by the fact that large-particle or caked rubber is added into the tank body is effectively avoided, and the mixing quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber powder mixing, in particular to mixing equipment for rubber powder processing. Background Art

[0002] Rubber powder is a powdery substance produced by physical or chemical processing of rubber. Its raw materials are usually waste tires, waste hoses, waste tapes, etc. When processing rubber powder, mixing equipment is needed to mix the rubber powder with other raw materials.

[0003] Through research and analysis, it is found that the rubber powder mixing equipment on the market still has the following shortcomings to a certain extent.

[0004] For example, by pouring rubber powder into a mixing tank for stirring and mixing, the rubber powder cannot be dispersed and is easily accumulated in one place, easily forms lumps and is not easy to stir and mix, and the rubber powder cannot be sieved, resulting in large particles or lumps of rubber being added to the mixing tank, resulting in uneven mixing. In order to solve the above technical problems, we have designed a mixing equipment for rubber powder processing. Utility Model Content

[0005] The utility model aims to provide a mixing device for rubber powder processing, which has the advantages of screening and dispersing circulation conveying and stirring, and solves the problem that the rubber powder cannot be dispersed and is easy to accumulate in one place, is easy to form lumps and is not easy to stir and mix, and cannot be screened, resulting in large particles or lumps of rubber being added to the stirring tank, resulting in uneven mixing.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mixing device for rubber powder processing, comprising a base, both sides of the top of the base are fixedly connected to a frame by bolts, the tops of the two frames on opposite sides are fixedly connected to a tank body, the top of the tank body is connected to a hopper, the inner wall of the tank body is installed with a stirring and dispersing mechanism, the surface of the hopper is installed with a screening mechanism, and a transmission mechanism is installed between the stirring and dispersing mechanism and the screening mechanism;

[0007] The stirring and dispersing mechanism includes a cross bar, a motor, a spiral blade 1, a cover body, a vertical rod, a spiral blade 2, a dispersing plate, a connecting rod, a stirring paddle, a bevel gear 1 and a bevel gear 2; the screening mechanism includes a movable rod, a screening frame, a fixed plate, a spring, a short rod and a cylinder; there are two cross bars, which are rotatably embedded on both sides of the tank body through bearings; one side of the motor is fixedly connected to the left side of the frame on the left side by bolts; and the rotating shaft of the motor is fixedly connected to the left end of the cross bar on the left side.

[0008] Preferably, the cover body is movably mounted on the surface of the opposite end of the two cross bars through a bearing, the number of the spiral blades is two, and they are respectively mounted and welded on the surface of the two cross bars, the vertical bar is rotatably embedded in the surface of the cover body through a bearing, the spiral blade two is mounted and welded on the surface of the lower end of the vertical bar, and the dispersion plate is mounted and welded on the upper end of the vertical bar.

[0009] Preferably, there are two connecting rods, one end of which is rotatably embedded in the surface of the cover body through a bearing, and the other end of which is rotatably embedded in the inner wall of the tank body through a bearing. There are several stirring paddles, which are respectively sleeved and welded on the surface of the connecting rod and the surface of the upper end of the vertical rod. There are four bevel gears 2, which are respectively fixedly connected to two cross rods and one end of two connecting rods close to the vertical rods. One bevel gear is sleeved and welded on the surface of the vertical rod, and the bevel gear 1 is meshed with four bevel gears 1 respectively.

[0010] Preferably, the number of the movable rods is four, and they slide through both sides of the hopper respectively, one end of the movable rod close to the fixed plate is fixedly connected to one side of the fixed plate, and the end of the movable rod away from the fixed plate is fixedly connected to one side of the screening frame, one end of the short rod is welded to the right side of the fixed plate on the right side, a guide groove is opened on the surface of the cylinder, and the lower end of the short rod extends to the inner cavity of the guide groove.

[0011] Preferably, the spring is movably sleeved on the surface of the movable rod close to one end of the fixed plate, and both ends of the spring are in contact with the surfaces of the hopper and the fixed plate respectively.

[0012] Preferably, the transmission mechanism includes an L-shaped plate, a rotating rod, a belt pulley one, a belt pulley two and a belt, the left end of the L-shaped plate is fixedly connected to the right side of the hopper by bolts, the left end of the rotating rod is rotatably embedded in the surface of the right end of the L-shaped plate through a bearing, the left end of the rotating rod is fixedly connected to the right side of the cylinder, the left side of the belt pulley one is fixedly connected to the right end of the cross bar on the right side, the left side of the belt pulley two is fixedly connected to the right end of the rotating rod, and the belt transmission sleeve is arranged on the surfaces of the belt pulley one and the belt pulley two.

[0013] Preferably, a discharge valve is installed at the bottom of the tank body, and legs are welded at the four corners of the bottom of the base.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] The utility model controls the operation of the motor to rotate the cross bar and the bevel gear two thereon, and then the bevel gear one rotates, which drives the right cross bar and the bevel gear one thereon to rotate. Under the transmission of the belt pulley one, the belt pulley two and the belt, the rotating rod and the cylinder are rotated, which drives the short rod, the fixed plate and the movable rod to move back and forth left and right, and then drives the screening frame to move back and forth left and right, thereby having the advantage of being able to screen rubber powder, effectively avoiding uneven mixing caused by adding large particles or agglomerated rubber into the tank body, and improving the quality of the mixing.

[0016] The utility model drives the connecting rod and the bevel gear two thereon to rotate through the rotation of the bevel gear one, the rotation of the bevel gear one drives the rotation of the vertical rod, the spiral blade one and the dispersion plate, the rotation of the cross rod drives the rotation of the spiral blade one, and the rotation of the connecting rod drives the rotation of the stirring paddle. The rubber powder screened by the screening frame is dispersed under the rotation of the dispersion plate to avoid accumulation in one place and improve the mixing effect. The spiral blade one transports the rubber powder to both sides and the spiral blade two transports the rubber powder upward, so that the rubber powder can be circulated and mixed, and the rubber powder mixing is faster and more uniform. At the same time, the operation of the reverse control motor is convenient for discharging. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 It is a partially cutaway stereoscopic schematic diagram of the utility model;

[0019] Figure 3 For this utility model Figure 2 A is an enlarged schematic diagram;

[0020] Figure 4 For this utility model Figure 2 A magnified schematic diagram of B;

[0021] Figure 5 It is a three-dimensional schematic diagram of the stirring and dispersing mechanism of the utility model.

[0022] In the figure: 1. base; 2. frame; 3. tank; 4. hopper; 5. stirring and dispersing mechanism; 51. cross bar; 52. motor; 53. spiral blade 1; 54. cover; 55. vertical bar; 56. spiral blade 2; 57. dispersion plate; 58. connecting rod; 59. stirring paddle; 510. bevel gear 1; 511. bevel gear 2; 6. screening mechanism; 61. movable rod; 62. screening frame; 63. fixed plate; 64. spring; 65. short rod; 66. cylinder; 7. transmission mechanism; 71. L-shaped plate; 72. rotating rod; 73. belt pulley 1; 74. belt pulley 2; 75. belt; 8. discharge valve. DETAILED DESCRIPTION

[0023] See also Figure 1-Figure 5 A mixing device for rubber powder processing, comprising a base 1, both sides of the top of the base 1 are fixedly connected to a frame 2 by bolts, the tops of the two frames 2 on opposite sides are fixedly connected to a tank body 3, the top of the tank body 3 is connected to a hopper 4, the inner wall of the tank body 3 is installed with a stirring and dispersing mechanism 5, the surface of the hopper 4 is installed with a screening mechanism 6, and a transmission mechanism 7 is installed between the stirring and dispersing mechanism 5 and the screening mechanism 6;

[0024] The stirring and dispersing mechanism 5 includes a cross bar 51, a motor 52, a spiral blade 1 53, a cover body 54, a vertical rod 55, a spiral blade 2 56, a dispersion plate 57, a connecting rod 58, a stirring paddle 59, a bevel gear 1 510 and a bevel gear 2 511. The screening mechanism 6 includes a movable rod 61, a screening frame 62, a fixed plate 63, a spring 64, a short rod 65 and a cylinder 66. There are two cross bars 51, which are rotatably embedded on both sides of the tank body 3 through bearings. One side of the motor 52 is fixedly connected to the left side of the frame 2 on the left side by bolts, and the rotating shaft of the motor 52 is fixedly connected to the left end of the cross bar 51 on the left side.

[0025] See also Figure 2 , Figure 3 and Figure 5 The cover body 54 is movably sleeved on the surface of the opposite end of the two cross bars 51 through a bearing. There are two spiral blades 53, which are respectively sleeved and welded on the surfaces of the two cross bars 51. By setting the spiral blade 53, it is convenient to transport the rubber powder in the middle part of the tank body 3 to both sides, and vice versa, it is convenient to transport it to the middle. The vertical rod 55 is rotatably embedded in the surface of the cover body 54 through a bearing. By setting the cover body 54, the bevel gear 1 510 and the bevel gear 2 511 are protected, and a position is provided for the installation of the cross bar 51, the vertical rod 55 and the connecting rod 58. The spiral blade 2 56 is sleeved and welded on the surface of the lower end of the vertical rod 55. By setting the spiral blade 2 56, it is convenient to transport the rubber powder at the bottom of the tank body 3 upward, and vice versa, it is convenient to transport it downward. The dispersion plate 57 is sleeved and welded on the upper end of the vertical rod 55.

[0026] See also Figure 2 , Figure 3 and Figure 5There are two connecting rods 58, one end of which is rotatably embedded in the surface of the cover body 54 through a bearing, and the other end of which is rotatably embedded in the inner wall of the tank body 3 through a bearing. There are several stirring paddles 59, which are respectively sleeved and welded on the surface of the connecting rod 58 and the surface of the upper end of the vertical rod 55. By setting the stirring paddles 59, the rubber powder in the tank body 3 is stirred and mixed under the action of its rotation. There are four bevel gears 511, which are respectively fixedly connected to the two cross bars 51 and one end of the two connecting rods 58 close to the vertical rod 55. Bevel gear 1 510 is sleeved and welded on the surface of the vertical rod 55. By setting the bevel gear 1 510, the four bevel gears 2 511 are driven to rotate under the action of its rotation, thereby driving the cross bar 51 and the connecting rod 58 to rotate, and the bevel gear 1 510 is respectively meshed with the four bevel gears 1 510.

[0027] See also Figure 2 and Figure 4 There are four movable rods 61, which slide through both sides of the hopper 4 respectively. By setting the movable rods 61, the screening frame 62 is supported and guided, and can be moved on the hopper 4. One end of the movable rod 61 close to the fixed plate 63 is fixedly connected to one side of the fixed plate 63, and the end of the movable rod 61 away from the fixed plate 63 is fixedly connected to one side of the screening frame 62. One end of the short rod 65 is welded to the right side of the fixed plate 63 on the right side. A guide groove is provided on the surface of the cylinder 66. By setting the guide groove, the short rod 65 is driven to move back and forth left and right under the action of the rotation of the cylinder 66, thereby driving the fixed plate 63 and the movable rod 61 to move back and forth left and right, and the lower end of the short rod 65 extends to the inner cavity of the guide groove.

[0028] See also Figure 2 and Figure 4 The spring 64 is movably mounted on the surface of the movable rod 61 close to one end of the fixed plate 63. By setting the spring 64, the moving fixed plate 63 is buffered, and then the movable rod 61 and the screening frame 62 are buffered, making them more stable when moving. The two ends of the spring 64 are in contact with the surfaces of the hopper 4 and the fixed plate 63 respectively.

[0029] See also Figure 1 and Figure 2The transmission mechanism 7 includes an L-shaped plate 71, a rotating rod 72, a belt pulley 1 73, a belt pulley 2 74 and a belt 75. The left end of the L-shaped plate 71 is fixedly connected to the right side of the hopper 4 by bolts, and the left end of the rotating rod 72 is rotatably embedded in the surface of the right end of the L-shaped plate 71 through a bearing. The left end of the rotating rod 72 is fixedly connected to the right side of the cylinder 66, the left side of the belt pulley 1 73 is fixedly connected to the right end of the right cross bar 51, and the left side of the belt pulley 2 74 is fixedly connected to the right end of the rotating rod 72. The belt 75 transmission sleeve is arranged on the surfaces of the belt pulley 1 73 and the belt pulley 2 74. By arranging the belt pulley 1 73, the belt pulley 2 74 and the belt 75, the rotating rod 72 is rotated under the action of the rotation of the cross bar 51, thereby realizing the driven rotation of the cylinder 66.

[0030] See also Figure 2 A discharge valve 8 is installed at the bottom of the tank body 3. By setting the discharge valve 8, opening it is convenient to discharge the rubber powder in the tank body 3. The four corners of the bottom of the base 1 are welded with supporting legs.

[0031] When in use, by controlling the operation of the motor 52, the cross bar 51 and the bevel gear 2 511 thereon are rotated, and then the bevel gear 1 510 is rotated, driving the right cross bar 51 and the bevel gear 1 510 thereon to rotate. Under the transmission of the belt pulley 1 73, the belt pulley 2 74 and the belt 75, the rotating rod 72 and the cylinder 66 are rotated, driving the short rod 65, the fixed plate 63 and the movable rod 61 to move back and forth left and right, and then driving the screening frame 62 to move back and forth left and right, so as to screen the rubber powder. The rotation of the bevel gear 1 510 drives the connecting rod 58 and the bevel gear 2 511 thereon to rotate. 11, the rotation of the bevel gear 1 510 drives the rotation of the vertical rod 55, the spiral blade 1 53 and the dispersion plate 57, the rotation of the cross bar 51 drives the rotation of the spiral blade 1 53, and the rotation of the connecting rod 58 drives the rotation of the stirring paddle 59. Under the rotation of the dispersion plate 57, the rubber powder screened by the screening frame 62 is dispersed to avoid accumulation in one place to improve the mixing effect, and under the action of the spiral blade 1 53 conveying the rubber powder to both sides and the spiral blade 2 56 conveying the rubber powder upward, the rubber powder can be circulated and mixed, and the rubber powder mixing can be faster and more uniform.

[0032] In summary: the mixing equipment for rubber powder processing, through the cooperation of the stirring and dispersing mechanism 5, the screening mechanism 6 and the transmission mechanism 7, solves the problem that the rubber powder cannot be dispersed and is easily accumulated in one place, is easy to form lumps and is not easy to stir and mix, and cannot be screened, resulting in large particles or lumps of rubber being added to the stirring tank, resulting in uneven mixing.

Claims

1. A mixing device for processing rubber powder, comprising a base (1), both sides of the top of the base (1) are fixedly connected to a frame (2) by bolts, the tops of the two frames (2) on opposite sides are fixedly connected to a tank body (3), the top of the tank body (3) is connected to a hopper (4), characterized in that: The inner wall of the tank body (3) is provided with a stirring and dispersing mechanism (5), the surface of the hopper (4) is provided with a screening mechanism (6), and a transmission mechanism (7) is provided between the stirring and dispersing mechanism (5) and the screening mechanism (6); The stirring and dispersing mechanism (5) comprises a cross bar (51), a motor (52), a spiral blade 1 (53), a cover (54), a vertical rod (55), a spiral blade 2 (56), a dispersing plate (57), a connecting rod (58), a stirring paddle (59), a bevel gear 1 (510) and a bevel gear 2 (511); the screening mechanism (6) comprises a movable rod (61), a screening frame (62), a fixed plate (63), a spring (64), a short rod (65) and a cylinder (66); the number of the cross bars (51) is two, and they are rotatably embedded in two sides of the tank body (3) through bearings respectively; one side of the motor (52) is fixedly connected to the left side of the frame (2) on the left side through bolts; and the rotating shaft of the motor (52) is fixedly connected to the left end of the cross bar (51) on the left side.

2. A mixing device for rubber powder processing according to claim 1, characterized in that: The cover body (54) is movably sleeved on the surface of the opposite ends of the two cross bars (51) through a bearing, the number of the spiral blades (53) is two, and they are respectively sleeved and welded on the surfaces of the two cross bars (51), the vertical bar (55) is rotatably embedded in the surface of the cover body (54) through a bearing, the spiral blades (56) are sleeved and welded on the surface of the lower end of the vertical bar (55), and the dispersion plate (57) is sleeved and welded on the upper end of the vertical bar (55).

3. The mixing equipment for rubber powder processing according to claim 1, characterized in that: The number of the connecting rods (58) is two, one end of which is rotatably embedded in the surface of the cover body (54) through a bearing, and the other end of which is rotatably embedded in the inner wall of the tank body (3) through a bearing. The number of the stirring paddles (59) is a plurality, and they are respectively sleeved and welded on the surface of the connecting rod (58) and the surface of the upper end of the vertical rod (55). The number of the bevel gears (511) is four, and they are respectively fixedly connected to the two cross rods (51) and one end of the two connecting rods (58) close to the vertical rod (55). The bevel gear (510) is sleeved and welded on the surface of the vertical rod (55), and the bevel gear (510) is respectively meshed with the four bevel gears (510).

4. The mixing equipment for rubber powder processing according to claim 1, characterized in that: The movable rods (61) are four in number and are respectively slidably inserted through the two sides of the hopper (4); one end of the movable rod (61) close to the fixed plate (63) is fixedly connected to one side of the fixed plate (63); one end of the movable rod (61) away from the fixed plate (63) is fixedly connected to one side of the screening frame (62); one end of the short rod (65) is welded to the right side of the fixed plate (63) on the right side; a guide groove is provided on the surface of the cylinder (66); and the lower end of the short rod (65) extends to the inner cavity of the guide groove.

5. The mixing equipment for rubber powder processing according to claim 1, characterized in that: The spring (64) is movably sleeved on a surface of the movable rod (61) close to one end of the fixed plate (63), and both ends of the spring (64) are in contact with the surfaces of the hopper (4) and the fixed plate (63) respectively.

6. The mixing equipment for rubber powder processing according to claim 1, characterized in that: The transmission mechanism (7) comprises an L-shaped plate (71), a rotating rod (72), a belt pulley 1 (73), a belt pulley 2 (74) and a belt (75); the left end of the L-shaped plate (71) is fixedly connected to the right side of the hopper (4) by means of bolts; the left end of the rotating rod (72) is rotatably embedded in the surface of the right end of the L-shaped plate (71) by means of a bearing; the left end of the rotating rod (72) is fixedly connected to the right side of the cylinder (66); the left side of the belt pulley 1 (73) is fixedly connected to the right end of the right crossbar (51); the left side of the belt pulley 2 (74) is fixedly connected to the right end of the rotating rod (72); and the belt (75) transmission sleeve is arranged on the surfaces of the belt pulley 1 (73) and the belt pulley 2 (74).

7. The mixing equipment for rubber powder processing according to claim 1, characterized in that: The bottom of the tank body (3) is connected to a discharge valve (8), and four corners of the bottom of the base (1) are welded with supporting legs.

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